2513116240

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{61717}}^1$

素因数の和:62239

約数の個数: 40

約数和(自身を含む): 5854569480

約数和(自身を除く): 3341453240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360, 40720, 61717, 123434, 246868, 308585, 493736, 617170, 987472, 1234340, 2468680, 4937360, 31413953, 62827906, 125655812, 157069765, 251311624, 314139530, 502623248, 628279060, 1256558120, 2513116240]

約数ペア:

[(1, 2513116240), (2, 1256558120), (4, 628279060), (5, 502623248), (8, 314139530), (10, 251311624), (16, 157069765), (20, 125655812), (40, 62827906), (80, 31413953), (509, 4937360), (1018, 2468680), (2036, 1234340), (2545, 987472), (4072, 617170), (5090, 493736), (8144, 308585), (10180, 246868), (20360, 123434), (40720, 61717)]